Display Filter Reference: Pragmatic General Multicast
Protocol field name: pgm
Versions: 1.0.0 to 3.6.8
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| Field name | Description | Type | Versions |
|---|---|---|---|
| pgm.ack.bitmap | Packet Bitmap | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.ack.maxsqn | Maximum Received Sequence Number | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.address_format_invalid | Can't handle this address format | Label | 1.12.0 to 3.6.8 |
| pgm.bad_checksum | Bad checksum | Label | 2.4.0 to 3.6.8 |
| pgm.data.sqn | Data Packet Sequence Number | Unsigned integer (4 bytes) | 1.0.0 to 1.8.15 |
| pgm.data.trail | Trailing Edge Sequence Number | Unsigned integer (4 bytes) | 1.0.0 to 1.8.15 |
| pgm.genopts.end | Option end | Boolean | 1.2.9 to 3.6.8 |
| pgm.genopts.len | Length | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.genopts.len.invalid | Option length invalid | Label | 1.12.0 to 3.6.8 |
| pgm.genopts.opx | Option Extensibility Bits | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.genopts.type | Type | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.hdr.cksum | Checksum | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.hdr.cksum.status | Checksum Status | Unsigned integer (1 byte) | 2.2.0 to 3.6.8 |
| pgm.hdr.cksum_bad | Bad Checksum | Boolean | 1.0.0 to 2.0.16 |
| pgm.hdr.dport | Destination Port | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.hdr.gsi | Global Source Identifier | Byte sequence | 1.0.0 to 3.6.8 |
| pgm.hdr.opts | Options | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.hdr.opts.netsig | Network Significant Options | Boolean | 1.0.0 to 3.6.8 |
| pgm.hdr.opts.opt | Options | Boolean | 1.0.0 to 3.6.8 |
| pgm.hdr.opts.parity | Parity | Boolean | 1.0.0 to 3.6.8 |
| pgm.hdr.opts.varlen | Variable length Parity Packet Option | Boolean | 1.0.0 to 3.6.8 |
| pgm.hdr.sport | Source Port | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.hdr.tsdulen | Transport Service Data Unit Length | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.hdr.type | Type | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.nak.grp | Multicast Group NLA | IPv4 address | 1.0.0 to 2.0.16 |
| pgm.nak.grp.ipv4 | Multicast Group NLA | IPv4 address | 2.2.0 to 3.6.8 |
| pgm.nak.grp.ipv6 | Multicast Group NLA | IPv6 address | 2.2.0 to 3.6.8 |
| pgm.nak.grpafi | Multicast Group AFI | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.nak.grpres | Reserved | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.nak.sqn | Requested Sequence Number | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.nak.src | Source NLA | IPv4 address | 1.0.0 to 2.0.16 |
| pgm.nak.src.ipv4 | Source NLA | IPv4 address | 2.2.0 to 3.6.8 |
| pgm.nak.src.ipv6 | Source NLA | IPv6 address | 2.2.0 to 3.6.8 |
| pgm.nak.srcafi | Source NLA AFI | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.nak.srcres | Reserved | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.ccdata.acker | Acker | IPv4 address | 1.0.0 to 2.0.16 |
| pgm.opts.ccdata.acker.ipv4 | Acker | IPv4 address | 2.2.0 to 3.6.8 |
| pgm.opts.ccdata.acker.ipv6 | Acker | IPv6 address | 2.2.0 to 3.6.8 |
| pgm.opts.ccdata.afi | Acker AFI | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.ccdata.lossrate | Loss Rate | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.ccdata.res | Reserved | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.opts.ccdata.res2 | Reserved | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.ccdata.tstamp | Time Stamp | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.fragment.first_sqn | First Sequence Number | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.fragment.fragment_offset | Fragment Offset | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.fragment.res | Reserved | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.opts.fragment.total_length | Total Length | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.join.min_join | Minimum Sequence Number | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.join.res | Reserved | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.opts.len | Length | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.opts.nak.list | List | Byte sequence | 1.0.0 to 3.6.8 |
| pgm.opts.nak.op | Reserved | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.opts.nak_bo_ivl.bo_ivl | Back-off Interval | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.nak_bo_ivl.bo_ivl_sqn | Back-off Interval Sequence Number | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.nak_bo_ivl.res | Reserved | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.opts.nak_bo_rng.max_bo_ivl | Max Back-off Interval | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.nak_bo_rng.min_bo_ivl | Min Back-off Interval | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.nak_bo_rng.res | Reserved | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.opts.parity_prm.op | Parity Parameters | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.opts.parity_prm.prm_grp | Transmission Group Size | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.redirect.afi | DLR AFI | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.redirect.dlr | DLR | IPv4 address | 1.0.0 to 2.0.16 |
| pgm.opts.redirect.dlr.ipv4 | DLR | IPv4 address | 2.2.0 to 3.6.8 |
| pgm.opts.redirect.dlr.ipv6 | DLR | IPv6 address | 2.2.0 to 3.6.8 |
| pgm.opts.redirect.res | Reserved | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.opts.redirect.res2 | Reserved | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.tlen | Total Length | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.opts.tlen.invalid | Total Length invalid | Label | 1.12.0 to 3.6.8 |
| pgm.opts.type | Type | Unsigned integer (1 byte) | 1.0.0 to 3.6.8 |
| pgm.opts.type.invalid | Invalid option | Label | 1.12.0 to 3.6.8 |
| pgm.poll.backoff_ivl | Back-off Interval | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.poll.matching_bmask | Matching Bitmask | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.poll.path | Path NLA | IPv4 address | 1.0.0 to 2.0.16 |
| pgm.poll.path.ipv4 | Path NLA | IPv4 address | 2.2.0 to 3.6.8 |
| pgm.poll.path.ipv6 | Path NLA | IPv6 address | 2.2.0 to 3.6.8 |
| pgm.poll.pathafi | Path NLA AFI | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.poll.rand_str | Random String | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.poll.res | Reserved | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.poll.round | Round | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.poll.sqn | Sequence Number | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.poll.subtype | Subtype | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.polr.res | Reserved | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.polr.round | Round | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.polr.sqn | Sequence Number | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.port | Port | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.spm.lead | Leading Edge Sequence Number | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.spm.path | Path NLA | IPv4 address | 1.0.0 to 2.0.16 |
| pgm.spm.path.ipv4 | Path NLA | IPv4 address | 2.2.0 to 3.6.8 |
| pgm.spm.path.ipv6 | Path NLA | IPv6 address | 2.2.0 to 3.6.8 |
| pgm.spm.pathafi | Path NLA AFI | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.spm.res | Reserved | Unsigned integer (2 bytes) | 1.0.0 to 3.6.8 |
| pgm.spm.sqn | Sequence number | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |
| pgm.spm.trail | Trailing Edge Sequence Number | Unsigned integer (4 bytes) | 1.0.0 to 3.6.8 |